package me.shibor.study.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * 
 * @author shibor
 *
 */
@WebServlet("/SessionServlet")
public class SessionServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request, response);
	}


	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		HttpSession session = request.getSession();
		
		getSession(session);
		
		setSession(session);
	}
	
	private void getSession(HttpSession session) {
	
		String value = (String)session.getAttribute("UserName");
		System.out.println("UserName: " + value);
	}
	
	private void setSession(HttpSession session) {
		
		session.setAttribute("UserName", "sam");
	}
}
